gcc/ChangeLog

   1 2005-07-19  Gerald Pfeifer  <gerald@pfeifer.com>
   2
   3         * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
   4         and *-*-freebsd9.
   5         * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
   6
   7 2005-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
   8
   9         PR c/22476
  10         * c-common.c (check_function_arguments): Call
  11         'check_function_format' if either -Wformat or
  12         -Wmissing-format-attribute are specified.
  13         * c-format.c (check_function_format): Check -Wformat before
  14         calling 'check_format_info'.
  15         * c-opts.c (c_common_post_options): Don't warn for
  16         -Wmissing-format-attribute without -Wformat.
  17         * c-typeck.c (convert_for_assignment): Detect additional cases for
  18         -Wmissing-format-attribute.
  19         * doc/invoke.texi (-Wmissing-format-attribute): Document new
  20         behavior.
  21
  22 2005-07-19  Richard Guenther  <rguenther@suse.de>
  23
  24         * config/i386/i386.md (lrint<mode>2): Use temporary
  25         instead of clobbering non-existent memory.
  26
  27 2005-07-19  Nick Clifton  <nickc@redhat.com>
  28
  29         * config/avr/avr.c (legitimate_address_p): Fix debugging print
  30         statement to avoid displaying ASCII control characters.
  31
  32 2005-07-19  Ben Elliston  <bje@au.ibm.com>
  33
  34         * bt-load.c (link_btr_uses): Fix uninitialised warnings.
  35         * cfganal.c (find_edge_index): Ditto.
  36         * combine.c (combine_instructions): Ditto.
  37         * ddg.c (create_scc): Ditto.
  38         (find_successors): Ditto.
  39         (find_predecessors): Ditto.
  40         (find_nodes_on_paths): Ditto.
  41         (longest_simple_path): Ditto.
  42         * flow.c (update_life_info): Ditto.
  43         (count_or_remove_death_notes): Ditto.
  44         (clear_log_links): Ditto.
  45         * modulo-sched.c (generate_reg_moves): Ditto.
  46         (find_max_asap): Ditto.
  47         (find_max_hv_min_mob): Ditto.
  48         (find_max_dv_min_mob): Ditto.
  49         * sbitmap.c (sbitmap_first_set_bit): Ditto.
  50         * sched-rgn.c (extract_edgelst): Ditto.
  51         * tree-into-ssa.c (prepare_names_to_update): Ditto.
  52         (dump_update_ssa): Ditto.
  53         (ssa_names_to_replace) Ditto.
  54         (switch_virtuals_to_full_rewrite): Ditto.
  55         (update_ssa): Ditto.
  56         * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
  57
  58 2005-07-18  Daniel Berlin  <dberlin@dberlin.org>
  59
  60         Fix PR tree-optimization/22483
  61
  62         * tree-complex.c (create_components): Use
  63         safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
  64         * tree-flow-inline.h (fill_referenced_var_vec): New function.
  65         * tree-flow.h (safe_referenced_var_iterator): New structure.
  66         (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
  67         * tree-ssa-alias.c (setup_pointers_and_addressables): Use
  68         safe_referenced_var iterator.
  69         (add_type_alias): Ditto.
  70
  71 2005-07-19  Steven Bosscher  <stevenb@suse.de>
  72
  73         * loop-init.c (rest_of_handle_loop2): Remove.
  74         (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
  75         rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
  76         (pass_rtl_loop_init, pass_rtl_loop_done,
  77         pass_rtl_move_loop_invariants, pass_rtl_unswitch,
  78         pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
  79         * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
  80         pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
  81         pass_tree_loop_done, and pass_tree_unswitch.
  82         (gate_loop): Rename to gate_tree_loop.
  83         * passes.c (init_optimization_passes): Update for renamed tree
  84         loop passes.  Add the new loop2 passes as subpasses of loop2.
  85         * tree-pass.h: Add extern declarations for the new loop2 subpasses.
  86         Update for the renamed tree loop passes.
  87
  88 2005-07-18  Ian Lance Taylor  <ian@airs.com>
  89
  90         PR middle-end/22057
  91         * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
  92         blocks when optimizing.
  93
  94 2005-07-18  Steve Ellcey  <sje@cup.hp.com>
  95
  96         * common.opt (frename-registers): Initialize to 2.
  97         (fweb): Ditto.
  98         (fgcse-after-reload): Ditto.
  99         * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
 100         (process_options): Only change flag_web, flag_rename_registers,
 101         and flag_rerun_cse_after_loop if not explicitly set by user.
 102
 103 2005-07-18  Jan Beulich  <jbeulich@novell.com>
 104
 105         * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
 106         ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
 107         in 64-bit mode the same as DImode in 32-bit mode.
 108         (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
 109         ix86_split_lshr): Likewise. Rename to no longer refer to a specific
 110         mode. Add new mode parameter.
 111         * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
 112         * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
 113         x86_64_shift_adj): New expanders.
 114         (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
 115         *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
 116         insns.
 117         Respective new splitters. Use renamed shift splitter helpers in 32-bit
 118         DImode shift splitters.
 119         * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
 120         ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
 121         mode parameter.
 122
 123 2005-07-18  Jan Beulich  <jbeulich@novell.com>
 124
 125         * i386.md (movdi_extzv_1): New.
 126         (zero_extendhidi2): Combine alternatives and never force use of
 127         REX64 prefix.
 128         (zero_extendqidi2): Likewise. Don't restrict input selection.
 129
 130 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
 131
 132         Fix PR tree-optimization/22531
 133         * tree-ssa-pre.c (do_eustores):  Make sure LHS is a decl for the
 134          moment.
 135
 136 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
 137
 138         * tree-promote-statics.c (pass_promote_statics): Change dump file
 139          name.
 140
 141 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
 142
 143         * tree-optimize.c (init_tree_optimization_passes): Add
 144         pass_eliminate_useless_stores pass.
 145         * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
 146         * tree-ssa-pre.c (is_copy_stmt): New function.
 147         (follow_copies_till_vuse): Ditto.
 148         (do_eustores): Ditto.
 149         (gate_eustores): Ditto.
 150
 151 2005-07-16  Richard Henderson  <rth@redhat.com>
 152
 153         * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
 154
 155 2005-07-16 Danny Berlin <dberlin@dberlin.org>
 156            Kenneth Zadeck <zadeck@naturalbridge.com>
 157
 158         * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
 159         ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
 160         ipa-type-escape.h, tree-promote-statics.c
 161         * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
 162         ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
 163         tree-promote-statics.c: new files.
 164         * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
 165         nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
 166         int nonlocal_set_p, mark_constant_function): Deleted.
 167         (rest_of_handle_cfg): Removed call to mark_constant_function.
 168         (nonoverlapping_component_refs_p): Added calls to support
 169         type based aliasing.
 170         * tree-ssa-alias.c (may_alias_p,
 171         compute_flow_insensitive_aliasing): Ditto.
 172         * calls.c (flags_from_decl_or_type): Removed reference to
 173         cgraph_rtl_info.
 174         * c-typeck.c (convert_arguments): Make builtins tolerant of having
 175         too many arguments.  This is necessary for Spec 2000.
 176         * cgraph.h (const_function, pure_function): Removed.
 177         * common.opt: Added "fipa-pure-const", "fipa-reference",
 178         "fipa-type-escape", and "ftree-promote-static".
 179         * opts.c: Ditto.
 180         * passes.c: Added ipa and tree-promote-statics passes.
 181         * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
 182         TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
 183         * tree-dfa.c (referenced_var_lookup_if_exists): New function.
 184         * tree-flow.h: Added exposed sra calls and addition of
 185         reference_vars_info field for FUNCTION_DECLS.
 186         * tree-pass.h: Added passes.
 187         * tree-sra.c: (sra_init_cache): New function.
 188         (sra_insert_before, sra_insert_after) Made public.
 189         (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
 190         and made public.
 191         * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
 192         aliasing. (may_alias_p): Added code to use type escape analysis to
 193         improve alias sets.
 194         * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
 195         code to prune clobbers of static variables based on information
 196         produced in ipa-reference pass.  Changed call clobbering so that
 197         statics are not marked as clobbered if the call does not clobber
 198         them.
 199
 200 2005-07-16  Daniel Berlin  <dberlin@dberlin.org>
 201
 202         * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
 203         too.
 204
 205 2005-07-16  Eric Botcazou <ebotcazou@libertysurf.fr>
 206
 207         * doc/install.texi (*-*-solaris2*): Document recommended version
 208         of GNU binutils and mention GNU linker problem on Solaris 10.
 209
 210 2005-07-16  Joseph S. Myers  <joseph@codesourcery.com>
 211
 212         PR c/22421
 213         * c-decl.c (c_build_bitfield_integer_type): New function.
 214         (finish_struct): Call it.
 215         * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
 216
 217 2005-07-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 218
 219         * c-typeck.c (digest_init): Call 'convert_for_assignment'
 220         before returning.
 221
 222 2005-07-16  Jan Hubicka  <jh@suse.cz>
 223
 224         * cfg.c (update_bb_profile_for_threading): Fix profile updating.
 225         (scale_bbs_frequencies_int): Watch roundoff errors.
 226         * predict.c (return_prediction): Initialize return_stmt.
 227
 228 2005-07-16  Jan Hubicka  <jh@suse.cz>
 229
 230         * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
 231         after RTL profiling.
 232
 233 2005-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
 234
 235         PR middle-end/22398
 236         * fold-const.c (build_range_check): Convert high/low to etype
 237         if we are only comparing against exp.
 238
 239 2005-07-13  Daniel Berlin  <dberlin@dberlin.org>
 240
 241         Fix PR tree-optimization/22376
 242         * tree-ssa-structalias.c (build_constraint_graph): We really meant
 243         special var here.
 244         (need_to_solve): New function.
 245         (compute_points_to_sets): Use it.
 246
 247 2005-07-15  Jan Hubicka  <jh@suse.cz>
 248
 249         * cfg.c (update_bb_profile_for_threading): More diagnostic.
 250         * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
 251
 252 2005-07-15  Richard Guenther  <rguenther@suse.de>
 253
 254         * c-common.c (handle_flatten_attribute): New function.
 255         Add flatten function attribute.
 256         * doc/extend.texi: Document flatten function attribute.
 257         * Makefile.in (ipa-inline.o): Depend on hashtab.h.
 258         * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
 259         New functions.
 260         (cgraph_decide_inlining): Handle functions with flatten
 261         attribute.
 262
 263 2005-07-14  David Edelsohn  <edelsohn@gnu.org>
 264
 265         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
 266         UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
 267         UNSPEC_XCHG, UNSPEC_AND): New.
 268         (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
 269         UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
 270         * config/rs6000/sync.md (FETCHOP): New code macro.
 271         (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
 272         New code attrs.
 273         (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
 274         (sync_compare_and_swap<mode>): Same.
 275         (sync_lock_test_and_set<mode>): Same.
 276         (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
 277         for QImode and HImode, and not PPC405.
 278         (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
 279         (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
 280         (sync_<fetchop>{si,di}_internal): New.
 281         (sync_nand{si,di}_internal): New.
 282         (sync_old_<fetchop>{si,di}_internal): New.
 283         (sync_old_nand{si,di}_internal): New
 284         (sync_new_<fetchop>{si,di}_internal): New.
 285         (sync_new_nand{si,di}_internal): New.
 286         (atomic_and{si,di}): New.
 287         (sync_new_nand{si,di}_internal): New.
 288         (atomic_and{si,di}): New.
 289         (sync_add<mode>_internal): Delete.
 290         (sync_addshort_internal): Use unspec instead of unspec_volatile.
 291         (sync_sub<mode>_internal): Delte.
 292         (sync_subshort_internal): New.
 293         (sync_andsi_internal): Use unspec instead of unspec_volatile.
 294         (sync_anddi_internal): Delete.
 295         (sync_boolsi_internal): Use unspec instead of unspec_volatile.
 296         (sync_booldi_internal): Delete.
 297         (sync_boolc<mode>_internal): Delete.
 298         (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
 299         (sync_boolc<mode>_internal2): Delete.
 300         (sync_boolcc<mode>_internal): Delete.
 301         (isync, lwsync): Use unspec instead of unspec_volatile.
 302         * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
 303         Revert UNSPEC_VOLATILE.
 304         (rs6000_split_atomic_op): New.
 305         * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
 306
 307 2005-07-14  Eric Christopher  <echristo@redhat.com>
 308
 309         * config/mips/mips.c (mips_canonicalize_comparison): Cast
 310         argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
 311
 312 2005-07-14  Eric Christopher  <echristo@redhat.com>
 313
 314         * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
 315
 316 2005-07-14  Steven Bosscher  <stevenb@suse.de>
 317
 318         PR tree-optimization/22230
 319         * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
 320         the computation of the four cross productions for "range op range".
 321
 322 2005-07-14  Alexandre Oliva  <aoliva@redhat.com>
 323             Ulrich Weigand  <uweigand@de.ibm.com>
 324
 325         PR target/20126
 326         * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
 327         in some insn.
 328
 329 2005-07-14  Ulrich Weigand  <uweigand@de.ibm.com>
 330
 331         * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
 332
 333 2005-07-14  Steve Ellcey  <sje@cup.hp.com>
 334
 335         * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
 336
 337 2005-07-14  Richard Guenther  <rguenther@suse.de>
 338
 339         PR middle-end/22347
 340         * config/i386/i386-protos.h (ix86_function_value): Change
 341         prototype to match new target hook.
 342         * config/i386/i386.c (ix86_value_regno): Change prototype
 343         to take extra type argument.
 344         (TARGET_FUNCTION_VALUE): Define.
 345         (ix86_function_ok_for_sibcall): Pass extra argument to
 346         ix86_value_regno, check return slot rtx for exact match.
 347         (ix86_function_value): Take extra parameter.  Dispatch to
 348         ix86_value_regno with fndecl/fntype as provided.
 349         (ix86_value_regno): Handle extra type argument.
 350         * config/i386/i386.h (FUNCTION_VALUE): No longer define.
 351
 352         * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
 353         * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
 354         * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
 355         * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
 356         * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
 357
 358 2005-07-14  Richard Guenther  <rguenther@suse.de>
 359
 360         * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
 361         * calls.c (expand_call): Pass fntype to hard_function_value.
 362         (emit_library_call_value_1): Likewise.
 363         * explow.c: Include target.h.
 364         (hard_function_value): Take extra argument, the fntype.
 365         Use new target hook for function_value.
 366         * expr.h (hard_function_value): Change prototype.
 367         * function.c (aggregate_value_p): Pass 0 as fntype to
 368         hard_function_value.
 369         (assign_parms): Use new target hook for function_value.
 370         Pass 0 as fntype to hard_function_value.
 371         (expand_function_end): Likewise.
 372         * reg-stack.c: Include target.h.
 373         (stack_result): Use new target hook for function_value.
 374         * target-def.h: New target hook function_value.
 375         * target.h: Likewise.
 376         * targhooks.c (default_function_value): New function.
 377         * targhooks.h (default_function_value): Declare.
 378
 379 2005-07-13  Ian Lance Taylor  <ian@airs.com>
 380
 381         * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
 382
 383 2005-07-14  Jan Hubicka  <jh@suse.cz>
 384
 385         * tree-dfa.c (dump_variable): Use default_def function.
 386         * tree-ssa-alias.c (dump_points_to_info): Likewise.
 387         * tree-ssa.c (verify_use): Likewise.
 388         * tree-ssanames.c (release_ssa_name): Likewise.
 389         * tree-tailcall.c (eliminate_tail_call): Likewise.
 390         (tree_optimize_tail_calls_1): Likewise.
 391         * tree-vrp.c (get_value_range): Likewise.
 392
 393 2005-07-14  Ben Elliston  <bje@au.ibm.com>
 394
 395         * gcc.c (main): Compare language[0] with '*' when iterating over
 396         the infiles.
 397
 398 2005-07-13  Adrian Strae½tling  <straetling@de.ibm.com>
 399
 400         * config/s390/s390.c: (s390_cc_modes_compatible): Move before
 401         "s390_emit_compare".  Add handling of CCZ1mode.
 402         (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
 403         (390_emit_compare): Use "s390_cc_modes_compatible" for mode
 404         checking.
 405         (s390_branch_condition_mask): Add CCZ1mode handling.
 406         * config/s390/s390.md: ("seq", "*seq"): New pattern.
 407         ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
 408         Use CCZ1mode instead of CCZmode.
 409         * config/s390/s390-modes.def: Add CCZ1mode.  Comment new mode.
 410
 411 2006-07-13  Adrian Strae½tling  <straetling@de.ibm.com>
 412
 413         * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
 414         pattern.
 415         ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
 416
 417 2005-07-13  Eric Christopher  <echristo@redhat.com>
 418
 419         * config/mips/mips.c (mips_canonicalize_comparison): New.
 420         (mips_emit_int_relational): Use.
 421
 422 2005-07-13  Eric Christopher  <echristo@redhat.com>
 423
 424         * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
 425         static extra parts.
 426         * config/s390/s390.md: Include tpf.md. Move tpf specific
 427         patterns...
 428         * config/s390/tpf.md: To here.
 429         * config/s390/s390.opt: Move tpf specific options...
 430         * config/s390/tpf.opt: to here. Add mmain option.
 431         * config/s390/tpf-unwind.h: Remove unnecessary defines.
 432         * config/s390/tpf.h: Rewrite.
 433
 434 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
 435
 436         * doc/tm.texi: Remove @xref{Cross-profiling}.
 437
 438 2005-07-13  Jeff Law  <law@redhat.com>
 439
 440         * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
 441         expressions, test their _DECL operands for pointer equality rather
 442         than using operand_equal_p.
 443
 444 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
 445
 446         * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
 447         (TARGET_POSIX_IO): This.
 448         * config/darwin.h: Likewise.
 449         * config/freebsd.h: Likewise.
 450         * config/linux.h: Likewise.
 451         * config/lynx.h: Likewise.
 452         * config/netbsd.h: Likewise.
 453         * config/rs6000/linux64.h: Likewise.
 454         * config/rs6000/linux.h: Likewise.
 455         * config/s390/tpf.h: Likewise.
 456         * config/sh/embed-elf.h: Likewise.
 457         * config/sparc/linux64.h: Likewise.
 458         * config/sparc/linux.h: Likewise.
 459         * config/svr4.h: Likewise.
 460         * gcov-io.h: Likewise.
 461
 462         * doc/tm.texi: Updated.
 463
 464         * libgcov.c (create_file_directory): Defined only if
 465         TARGET_POSIX_IO is defined.
 466         (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
 467         is defined.
 468
 469 2005-07-13  Jan Hubicka  <jh@suse.cz>
 470
 471         * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
 472
 473 2005-07-13  David Edelsohn  <edelsohn@gnu.org>
 474
 475         * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
 476         structure as argument.
 477
 478 2005-07-13  Paolo Bonzini  <bonzini@gnu.org>
 479
 480         PR tree-optimization/21921
 481         * tree-iterator.c (tsi_link_before): Support the case when
 482         tsi_end_p (tsi) == true.
 483
 484 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
 485
 486         PR tree-optimization/22442
 487         * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
 488         correctly.
 489
 490 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
 491
 492         PR rtl-optimization/20376
 493         * toplev.c (process_options): Enable -fweb and -frename-registers when
 494         unrolling.
 495         * doc/invoke.texi: Update the information about when -fweb and
 496         -frename-registers are enabled.
 497
 498 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
 499
 500         PR tree-opt/21840
 501         * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
 502         if *rhs_p is not a SSA_NAME.
 503
 504 2005-07-12  Daniel Berlin  <dberlin@dberlin.org>
 505
 506         Fix PR tree-optimization/22422
 507         * tree-ssa-structalias.c (struct variable_info): Add flag for
 508         special vars.
 509         (get_varinfo): Now a static function.
 510         (new_varinfo): init has_union and is_special_var to false.
 511         (solution_set_add): Check has_union.
 512         (do_da_constraint): Move temporary variable so it gets reset
 513         properly.
 514         Also check for special variable.
 515         (do_ds_constraint): Ditto.
 516         (do_sd_constraint): Ditto.
 517         (do_structure_copy): Check for special variable.
 518         (find_func_aliases): Ditto.
 519         (init_base_vars): Set special vars properly.
 520
 521 2005-07-13  Jan Hubicka  <jh@suse.cz>
 522
 523         * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
 524         do unit-at-a-time.
 525
 526         * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
 527         (get_expr_operands): Fix thinko wrt flags and subvars.
 528
 529         PR tree-optimize/22379
 530         * tree-inline.c (expand_call_inline): Do not output sorry in early
 531         inlining.
 532
 533 2005-07-12  Dale Johannesen  <dalej@apple.com>
 534
 535         * config/rs6000.c (rs6000_rtx_cost):  Move FLOAT_EXTEND.
 536
 537 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
 538
 539         PR bootstrap/21704
 540         * host-linux.h: Include limits.h.
 541
 542 2005-07-12  Dale Johannesen  <dalej@apple.com>
 543
 544         * expr.c (compress_float_constant):  Add cost check.
 545         * config/rs6000.c (rs6000_rtx_cost):  Adjust FLOAT_EXTEND cost.
 546
 547 2005-07-12  Dale Johannesen  <dalej@apple.com>
 548
 549         * gcc.target/i386/compress-float-sse.c:  New.
 550         * gcc.target/i386/compress-float-sse-pic.c:  New.
 551         * gcc.target/i386/compress-float-387.c:  New.
 552         * gcc.target/i386/compress-float-387-pic.c:  New.
 553         * gcc.dg/compress-float-ppc.c:  New.
 554         * gcc.dg/compress-float-ppc-pic.c:  New.
 555
 556 2005-07-12  Eric Christopher  <echristo@redhat.com>
 557
 558         * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
 559         static extra parts.
 560         * config/s390/s390.md: Include tpf.md. Move tpf specific
 561         patterns...
 562         * config/s390/tpf.md: To here.
 563         * config/s390/s390.opt: Move tpf specific options...
 564         * config/s390/tpf.opt: to here. Add mmain option.
 565         * config/s390/tpf-unwind.h: Remove unnecessary defines.
 566         * config/s390/tpf.h: Rewrite.
 567
 568 2005-07-12  Eric Christopher  <echristo@redhat.com>
 569
 570         * gcc.c (struct infile): Update comment for language.
 571         (main): Rewrite input file resetting code.
 572
 573 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
 574
 575         PR tree-opt/22335
 576         * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
 577         requiring a cast in a non RHS of modify_expr.  Add a cast when required.
 578         (lookup_avail_expr): Use constant_boolean_node instead
 579         of boolean_false_node/boolean_true_node.
 580
 581 2005-07-12  Ben Elliston  <bje@au.ibm.com>
 582
 583         * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
 584         and use it when printing num_edges.
 585
 586 2005-07-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 587
 588         * doc/extend.texi (Blackfin Built-in Functions): New section.
 589         * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
 590         @opindex.
 591
 592 2005-07-12  Adrian Straetling  <straetling@de.ibm.com>
 593
 594         * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
 595         s/cmpstrsi/cmpstrnsi
 596         (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
 597         'cmpstrnsi'.
 598         * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
 599         (init_optabs): Initialize cmpstrn_optab.
 600         * optabs.h: (enum insn_code cmpstrn_optab): Declare.
 601         * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
 602         * expr.c: (enum insn_code cmpstrn_optab): Declare.
 603         * config/i386/i386.md: s/cmpstr/cmpstrn
 604         * config/c4x/c4x.md: s/cmpstr/cmpstrn
 605         * doc/md.texi: Update documentation.
 606
 607 2005-07-11  Richard Henderson  <rth@redhat.com>
 608
 609         * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
 610         build_va_arg_indirect_ref.
 611         (alpha_gimplify_va_arg): Likewise.
 612         * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
 613         * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
 614         * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
 615         * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
 616         * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
 617         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
 618         Likewise.
 619         * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
 620
 621 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
 622
 623         * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
 624         * passes.c (init_optimization_passes): Add pass_empty_loop.
 625         * tree-pass.h (pass_empty_loop): Declare.
 626         * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
 627         try_remove_empty_loop, remove_empty_loops): New functions.
 628         * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
 629         * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
 630
 631 2005-07-12  Peter Barada  <peter@the-baradas.com>
 632
 633         PR middle-end/16719
 634         PR middle-end/18421
 635         * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
 636         in address registers.
 637         * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
 638         * config/m68k/m68k.md: Replace 's' with 'i' in 4th
 639         alternative of addsi3_5200.
 640
 641 2005-07-11  Ian Lance Taylor  <ian@airs.com>
 642
 643         * config/mips/mips.md (ffs<mode>2): Remove.
 644
 645 2005-07-11  Ian Lance Taylor  <ian@airs.com>
 646
 647         * doc/tree-ssa.texi (Cleanups): Improve description of
 648         TRY_FINALLY_EXPR.
 649         (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
 650
 651 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
 652
 653         * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
 654         * tree.h (DECL_ARGUMENT_FLD): New macro.
 655
 656 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
 657
 658         Fix PR tree-optimization/22404
 659
 660         * tree-ssa-structalias.c (create_variable_info_for): Use
 661         correct offset.
 662
 663 2005-07-11  Bernd Schmidt  <bernd.schmidt@analog.com>
 664
 665         * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
 666         compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
 667         for second comparison operand.
 668         * config/bfin/predicates.md (reg_or_const_int_operand): New.
 669
 670         * config/bfin/bfin.md (define_attr "type"): Add "sync".
 671         (define_insn_reservation "alu"): Likewise.
 672         (csync, ssync): Now of type sync.
 673         * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
 674         -mcsync-anomaly -mspecld-anomaly.
 675         * config/bfin/bfin.opt (mcsync): Remove.
 676         (mcsync-anomaly, mspecld-anomaly): Add.
 677         * config/bfin/bfin.c: Include "insn-codes.h".
 678         (bfin_reorg): Extend to handle the CSYNC anomaly as well.
 679         (TARGET_DEFAULT_TARGET_FLAGS): New.
 680         * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
 681
 682 2005-07-11  Steven Bosscher  <stevenb@suse.de>
 683
 684         * basic-block.h: Give the BB flags enum a name, bb_flags.
 685         Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
 686         * cfgcleanup.c (enum bb_flags): Remove here.
 687         (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
 688         (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
 689         (update_forwarder_flag): Likewise.
 690         (thread_jump): Likewise.
 691         (try_forward_edges): Likewise.
 692         (try_optimize_cfg): Likewise.  Clear bb->flags before updating the
 693         forwarder flags.  Don't clear bb->aux for all basic blocks.  Only
 694         reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
 695
 696 2005-07-11  Richard Guenther  <rguenther@suse.de>
 697
 698         * config/i386/i386.opt: New target option -msseregparm.
 699         * config/i386/i386.c (override_options): Error out for
 700         -msseregparm but no SSE support.
 701         (ix86_function_sseregparm): Check for global sseregparm.
 702         * doc/invoke.texi: Document -msseregparm.
 703
 704 2005-07-11  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
 705
 706         * config.gcc (m32r-*-linux*): Use the default extra_parts.
 707         (m32rle-*-linux*): Ditto.
 708
 709 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 710
 711         * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
 712         instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
 713         bytes.
 714
 715 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 716
 717         PR middle-end/22239
 718         PR target/20126
 719         * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
 720         gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
 721
 722 2005-07-07  Daniel Berlin  <dberlin@dberlin.org>
 723
 724         * tree-ssa-structalias.c (struct variable_info): Heapify complex.
 725         (varmap): Heapify varmap.
 726         (constraints): Heapify constraints.
 727         (struct constraint_graph): Heapify succs and preds.
 728         (constraint_vec_find): Update for heapification.
 729         (constraint_set_union): Ditto.
 730         (insert_into_complex): Ditto.
 731         (constraint_edge_vec_find): Ditto.
 732         (erase_graph_self_edge): Ditto.
 733         (add_graph_edge): Ditto.
 734         (get_graph_weights): Ditto.
 735         (merge_graph_nodes): Ditto.
 736         (build_constraint_graph): Ditto.
 737         (topo_visit): Ditto.
 738         (solve_graph): Ditto.
 739         (create_variable_info_for): Ditto.
 740         (init_base_vars): Ditto.
 741         (delete_points_to_sets): Free graph, varmap, and complex constraints.
 742         (condese_varmap_nodes): Free complex vector.
 743         (clear_edges_for_node): Clear succs and preds vector.
 744
 745 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
 746
 747         * tree-ssa-structalias.c (update_alias_info): Change counting of
 748         references to not include vdefs.
 749
 750 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
 751
 752         * tree-ssa-alias.c (free_used_part_map): Add missing free.
 753         (up_insert): Ditto.
 754
 755 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 756
 757         * pa.c (pa_commutative_p): Make PLUS commutative when
 758         TARGET_NO_SPACE_REGS is true.
 759
 760 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
 761
 762         * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
 763         * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
 764         * tree-dfa.c (dump_subvars_for): New.
 765         (debug_subvars_for): New.
 766         (dump_variable): Show subvariables if VAR has them.
 767         * tree-flow-inline.h (get_subvar_at): New.
 768         (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
 769         * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
 770         Update all users.
 771         (struct subvar): Change fields offset and size to unsigned
 772         HOST_WIDE_INT.
 773         (dump_subvars_for): Declare.
 774         (debug_subvars_for): Declare.
 775         (get_subvar_at): Declare.
 776         (okay_component_ref_for_subvars): Change 2nd and 3rd argument
 777         to unsigned HOST_WIDE_INT *.
 778         (overlap_subvar): Likewise.
 779         * tree-gimple.c (is_gimple_reg): Always return false for
 780         SFTs and memory tags.
 781         * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
 782         Update all callers.
 783         * tree-ssa-alias.c: Include tree-ssa-structalias.h.
 784         (compute_may_aliases): Call compute_points_to_sets.
 785         (collect_points_to_info_for): Remove.
 786         (compute_points_to_and_addr_escape): Remove.
 787         (delete_alias_info): Call delete_points_to_sets.
 788         (compute_flow_sensitive_aliasing): If the call to
 789         find_what_p_points_to returns false, call set_pt_anything.
 790         (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
 791         (set_pt_anything): Clear pi->pt_vars.
 792         (set_pt_malloc): Remove.
 793         (merge_pointed_to_info): Remove.
 794         (add_pointed_to_expr): Remove.
 795         (add_pointed_to_var): Remove.
 796         (collect_points_to_info_r): Remove.
 797         (is_escape_site): Make extern.
 798         (create_sft): New.
 799         (create_overlap_variables_for): Call it.
 800         * tree-ssa-copy.c (merge_alias_info): Never merge
 801         flow-sensitive alias information.
 802         * tree-ssa-operands.c (get_expr_operands): Adjust variables
 803         offset and size to be unsigned HOST_WIDE_INT.
 804         (add_to_addressable_set): Rename from note_addressable.
 805         Set TREE_ADDRESSABLE as the variables are added to the set.
 806         Update all users.
 807         (add_stmt_operand): Do not try to micro-optimize unmodifiable
 808         operands into VUSEs when adding V_MAY_DEFs for members in an
 809         alias set.
 810         * tree-ssa-operands.h (add_to_addressable_set): Declare.
 811         * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
 812         (struct variable_info): Add bitfield is_heap_var.
 813         (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
 814         (new_var_info): Initialize is_heap_var.
 815         (get_constraint_for): Add HEAP variables to the symbol table.
 816         Mark them with is_heap_var.
 817         (update_alias_info): New.  Taken mostly from the old
 818         compute_points_to_and_addr_escape.
 819         (handle_ptr_arith): New.
 820         (find_func_aliases): Call update_alias_info.
 821         Call handle_ptr_info for tcc_binary expressions.
 822         Call mark_stmt_modified.
 823         (create_variable_info_for): If DECL has subvars, do not create
 824         variables for its subvars.  Always add all the fields.
 825         (set_uids_in_ptset): If the solution includes ANYOFFSET and
 826         SFTs, then add all the SFTs of the structure.
 827         If VI->DECL is an aggregate with subvariables, add the SFT at
 828         VI->OFFSET.
 829         (find_what_p_points_to): If VI is an artificial variable,
 830         translate to bitfields in SSA_NAME_PTR_INFO.
 831         If the solution is empty, set pi->pt_vars to NULL
 832         (init_base_vars): Create ANYOFFSET.
 833         (compute_points_to_sets): Rename from create_alias_vars.
 834         Make extern.
 835         (pass_build_pta): Remove.
 836         (delete_points_to_sets): Rename from delete_alias_vars.
 837         (pass_del_pta): Remove.
 838         * tree-ssa-structalias.h (struct alias_info): Move from
 839         tree-ssa-alias.h.
 840         (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
 841         NUM_REFERENCES_SET): Likewise.
 842         (compute_points_to_sets, delete_points_to_sets): Declare.
 843
 844 2005-07-09  Richard Henderson  <rth@redhat.com>
 845
 846         * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
 847         alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
 848         alpha_split_lock_test_and_set_12): New functions.
 849         * config/alpha/alpha-protos.h: Update.
 850         * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
 851         UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
 852         * config/alpha/sync.md (I12MODE): New.
 853         (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
 854         (sync_<fetchop_name><I48MODE>): Likewise.
 855         (sync_nand<I48MODE>): Likewise.
 856         (sync_old_<fetchop_name><I48MODE>): Likewise.
 857         (sync_new_<fetchop_name><I48MODE>): Likewise.
 858         (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
 859         (sync_compare_and_swap<I48MODE>): Likewise.
 860         (sync_lock_test_and_set<I48MODE>): Likewise.
 861         (sync_compare_and_swap<I12MODE>): New.
 862         (sync_compare_and_swap<I12MODE>_1): New.
 863         (sync_lock_test_and_set<I12MODE>): New.
 864         (sync_lock_test_and_set<I12MODE>_1): New.
 865
 866 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
 867
 868         PR 21356
 869         PR 22332
 870         * passes.c (execute_todo): Cleanup the CFG before updating SSA.
 871
 872 2005-07-09  Jakub Jelinek  <jakub@redhat.com>
 873
 874         * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
 875         in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
 876
 877 2005-07-09  Richard SAndiford  <richard@codesourcery.com>
 878
 879         PR target/21656
 880         * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
 881
 882 2005-07-08  David Edelsohn  <edelsohn@gnu.org>
 883
 884         * config/rs6000/sync.md (load_locked_<mode>): Use Z for
 885         memory_operand constraint.
 886         (store_conditional_<mode>): Same.
 887         (sync_compare_and_swap<mode>): Same.
 888         (sync_lock_test_and_set<mode>): Same.
 889
 890 2005-07-08  Hans-Peter Nilsson  <hp@axis.com>
 891
 892         Rewrite PIC support to more closely model actual instructions.
 893         * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
 894         (cris_symbol): Remove prototypes for removed functions.
 895         (cris_pic_symbol_type_of, cris_valid_pic_const)
 896         (cris_expand_pic_call_address): Prototypes for new functions.
 897         * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
 898         variable.
 899         (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
 900         modifiers.
 901         <case ':'>: Add case for new punctuation character.
 902         <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
 903         emitting (extra) PIC modifier.
 904         <case UNSPEC>: Do not assert for PLT.
 905         (cris_initial_frame_pointer_offset, cris_simple_epilogue)
 906         (cris_expand_prologue, cris_expand_epilogue): Check
 907         for pic_offset_table_rtx usage instead of taking
 908         current_function_uses_pic_offset_table as the final word.
 909         (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
 910         Remove flag_pic difference.
 911         (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
 912         the moral equivalents of...
 913         (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
 914         functions.
 915         (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
 916         (cris_handle_option): Mark ARG as unused.
 917         (cris_expand_pic_call_address): New worker function for "call",
 918         "call_value".
 919         (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
 920         output PIC constructs here.
 921         (cris_output_addr_const_extra): Changes for emitting PIC modifiers
 922         as symbol-specific modifers, not whole or part of operands.
 923         * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
 924         (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
 925         constants and flag_pic.
 926         (CONSTANT_INDEX_P): Adjust for new functions.
 927         (enum cris_pic_symbol_type): New helper type.
 928         (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
 929         * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
 930         (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
 931         define_constants.
 932         ("movsi"): Emit actual instructions for GOT and relative access.
 933         ("*movsi_got_load"): New pattern to set up the register holding
 934         the GOT pointer.
 935         ("*movsi_internal"): Operand 1 is not a plain general_operand.
 936         Adjust FIXME for 'S'.
 937         <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
 938         Use "movs" for -fpic cases.
 939         ("addsi3"): Add alternative for 'S'; use adds.w when possible.
 940         ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
 941         ("call", "call_value"): Just call cris_expand_pic_call_address for
 942         PIC addresses.
 943         ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
 944         Remove special pattern.
 945         ("*expanded_call_side", "*expanded_call_value_side"): New
 946         patterns.
 947         (gotplt-to-plt, gotplt-to-plt-side-call)
 948         (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
 949         peephole2:s.
 950         * config/cris/cris/predicates.md
 951         ("cris_general_operand_or_gotless_symbol"): Remove unused
 952         predicate.
 953         ("cris_general_operand_or_symbol"): Adjust for new functions.
 954
 955 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
 956
 957         * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
 958
 959 2005-07-08  Daniel Berlin  <dberlin@dberlin.org>
 960
 961         * Makefile.in (TREE_H): Add treestruct.def.
 962         (c-decl.o): Add pointer-set.h
 963         * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
 964         visibility on regular DECL's.
 965         (merge_decls): Fix the copying of decl nodes of various types for
 966         the new structures.  Don't update RTL, section name, weak status,
 967         etc, on DECL's without RTL.
 968         (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
 969         Don't check volatile on non-variable types.
 970         (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
 971         to check whether we have seen arguments.
 972         * c-objc-common.c (c_tree_printer): Reverse order of tests so that
 973         flag is checked before field (flag is common, field is not).
 974         * dwarf2out.c (decl_ultimate_origin):  Only DECL's with
 975         TS_DECL_COMMON could have an origin.
 976         (add_location_or_const_value_attribute): Don't check section name
 977         on non-var/function decls.
 978         (dwarf2out_var_location): Reverse order of tests.
 979         * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
 980         with DECL_WRTL_CHECK.
 981         * expmed.c (make_tree): rtl is now in decl_with_rtl.
 982         * fold-const.c (fold_binary): Don't check weakness on
 983         non-var/function decls.
 984         (tree_expr_nonzero_p): Ditto.
 985         (fold_checksum_tree): Use tree_decl_extra as sizeof
 986         buffer.
 987         * ggc-page.c (extra_order_size_table): Add sizes for
 988         tree_decl_non_common, tree_parm_decl,  tree_var_decl, and
 989         tree_field_decl.
 990         * gimplify.c (gimplify_bind_expr): Only set
 991         DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
 992         * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
 993         without RTL.
 994         * langhooks-def.h (LANG_HOOK_INIT_TS): New.
 995         * langhooks.h (init_ts). New langhook.
 996         * passes.c (rest_of_decl_compilation): Reverse order of tests.
 997         * print-tree.c (print_node): Update to only print fields that
 998         exist in the structures the passed decl has.
 999         * toplev.c (wrapup_global_declarations): Don't reset
1000         DECL_DEFER_OUTPUT on DECL's that don't contain it.
1001         * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
1002         * tree-inline.c (remap_decl): Ditto.
1003         * tree-outof-ssa.c (create_temp): Reverse order of tests.
1004         * tree-pretty-print.c (print_declaration): Don't print
1005         DECL_REGISTER on things that don't contain it.
1006         * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
1007         non-var/function decls.
1008         * tree.c (tree_contains_struct): New structure.
1009         (init_priority_for_decl): New hashtable.
1010         (tree_int_map): New structure.
1011         (tree_int_map_eq): New function.
1012         (tree_int_map_marked_p): Ditto.
1013         (tree_int_map_hash): Ditto.
1014         (tree_map): Move to tree.h.
1015         (tree_map_eq): Externalize.
1016         (tree_map_hash): Ditto.
1017         (tree_map_marked_p): Ditto.
1018         (init_ttree): Set up tree_contains_struct and call langhook.
1019         (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
1020         (tree_code_size): Update for new structures.
1021         (tree_node_structure): Update for new structures.
1022         (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
1023         without the field.
1024         (copy_node_stat):  Copy init priority.
1025         (build_decl_stat): Ditto for visibility.
1026         (ts_enum_names): New.
1027         (tree_contains_struct_check_failed): New function.
1028         (decl_init_priority_lookup): Ditto.
1029         (decl_init_priority_insert): Ditto.
1030         * treestruct.def: New file.
1031         * tree.h (CODE_CONTAINS_STRUCT): New macro.
1032         (CONTAINS_STRUCT_CHECK): Ditto.
1033         (tree_contains_struct_check_failed): New prototype.
1034         (DECL_CHECK): Removed.
1035         (DECL_MINIMAL_CHECK): New.
1036         (DECL_COMMON_CHECK): Ditto.
1037         (DECL_WRTL_CHECK): Ditto.
1038         (DECL_NON_COMMON_CHECK): Ditto.
1039         (DECL_WITH_VIS_CHECK): Ditto.
1040         (VAR_OR_FUNCTION_DECL_P): Ditto
1041         (struct tree_decl_minimal): New structure.
1042         (struct tree_decl_common): Ditto.
1043         (struct tree_decl_with_rtl): Ditto.
1044         (struct tree_decl_with_vis): Ditto.
1045         (struct tree_decl_non_common): Ditto.
1046         (struct tree_field_decl): Ditto.
1047         (struct tree_parm_decl): Ditto.
1048         (struct tree_var_decl): Ditto.
1049         (struct tree_function_decl): Ditto.
1050         (struct tree_const_decl): Ditto.
1051         (struct tree_result_decl): Ditto.
1052         (union tree_node): Add new structures.
1053         * var-tracking.c (track_expr_p): Reverse order of tests.
1054
1055         * doc/c-tree.texi: Add documentation on DECL node internal structure.
1056
1057 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
1058
1059         * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
1060         * system.h: Poison FINALIZE_PIC.
1061         * doc/tm.texi (FINALIZE_PIC): Remove.
1062
1063 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
1064
1065         PR tree-opt/22329
1066         * tree-ssa-propagate.c (fold_predicate_in): Convert the value
1067         to the correct type if we have a MODIFY_EXPR.
1068
1069 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
1070
1071         PR tree-optimization/22360
1072         * tree.c (upper_bound_in_type): Fix calculations for casting
1073         to a non-wider signed type and casting a signed value to a
1074         wider unsigned type.
1075         (lower_bound_in_type): Fix calculations for casting to a
1076         non-wider signed type.
1077
1078         PR tree-optimization/20139
1079         * tree-cfg.c (remove_bb): Check in_ssa_p before calling
1080         release_defs.
1081         * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
1082         fold_cond_expr_cond.
1083         * tree-ssanames.c (release_defs): Assert in_ssa_p.
1084         * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
1085
1086 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
1087
1088         PR tree-opt/22356
1089         * tree-complex.c (expand_complex_libcall): Produce
1090         REALPART_EXPR/IMAGPART_EXPR with the correct type.
1091
1092 2005-07-08  Kenneth Zadeck <zadeck@naturalbridge.com>
1093
1094         * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
1095         bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
1096         b" assert and inserted fastpath code for this case.
1097         (bitmap_ior): Removed "a != b" assert.
1098
1099 2005-07-08  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1100
1101         * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
1102         (ENDFILE_SPEC): Likewise.
1103         * config/m32r/m32r.h (ASM_SPEC): Likewise.
1104
1105         * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
1106         a large stack frame at epilogue.
1107
1108 2005-07-08  David Billinghurst  <David.Billinghurst@riotinto.com>
1109
1110         * final.c: Include sdbout.h when required.
1111
1112 2005-07-07  Geoffrey Keating  <geoffk@apple.com>
1113
1114         * config.gcc (*-*-darwin*): Only one target-specific header file
1115         for generic darwin.
1116         (powerpc-*-darwin*): Add version-specific header files.
1117         * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
1118         * config.in: Regenerate.
1119         * configure: Regenerate.
1120         * gcc.c: Include xregex.h.
1121         (version_compare_spec_function): New.
1122         (spec_function): Add version-compare.
1123         (replace_outfile_spec_function): Reformat comment.
1124         (compare_version_strings): New.
1125         * config/darwin-c.c (version_as_macro): New.
1126         (builtin_define): New.
1127         (darwin_cpp_builtins): New.
1128         * config/darwin-protos.h (darwin_cpp_builtins): New.
1129         * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
1130         (LIB_SPEC): Make unconditional, update comment.
1131         (TARGET_C99_FUNCTIONS): Define.
1132         * config/darwin.opt: Sort.
1133         (mmacosx-version-min=): New.
1134         * config/darwin7.h: Delete.
1135         * config/darwin8.h: Delete.
1136         * config/i386/darwin.h (): Call darwin_cpp_builtins.
1137         * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
1138         (TARGET_C99_FUNCTIONS): Define.
1139         * config/rs6000/darwin7.h: New.
1140         * config/rs6000/darwin8.h: New.
1141         * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
1142         (-mmacosx-version-min): Document.
1143
1144 2005-07-07  Ian Lance Taylor  <ian@airs.com>
1145
1146         * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
1147
1148 2005-07-07  John David Anglin  <dave.anglin@nrc-crc.gc.ca>
1149
1150         PR middle-end/22239
1151         * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
1152
1153 2005-07-07  Khem Raj  <kraj@mvista.com>
1154
1155         * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
1156         in bytes, not words.
1157
1158 2005-07-07  Paul Brook  <paul@codesourcery.com>
1159
1160         * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
1161         DEFAULT_FUNCTION_ARG_PADDING to upward.
1162
1163 2005-07-07  Richard Henderson  <rth@redhat.com>
1164
1165         * function.c (locate_and_pad_parm): Record parameter alignment in
1166         stack_alignment_needed.
1167
1168 2005-07-07  David Edelsohn  <edelsohn@gnu.org>
1169
1170         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
1171         UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
1172         (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
1173         UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
1174         (define_attr "type"): Add isync, sync, load_l, store_c.
1175         * config/rs6000/sync.md (memory_barrier): Change to define_expand.
1176         Create scratch volatile MEM.
1177         (sync_internal): New.  POWER mnemonic is dcs, not ics.  Attribute
1178         sync.
1179         (load_locked_<mode>): New.
1180         (store_conditional_<mode>): New.
1181         (sync_compare_and_swap<mode>): Replace with splitter.
1182         (sync_lock_test_and_set<mode>): Replace with splitter.
1183         (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
1184         and UNSPECV_ISYNC.
1185         (isync): Change to unspec_volatile UNSPECV_ISYNC.  POWER mnemonic
1186         is ics.  Attribute isync.
1187         (lwsync): Change to unspec_volatile UNSPECV_LWSYNC.  Attribute
1188         lwsync.
1189         * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
1190         and UNSPECV_SYNC_OP.
1191         (emit_unlikely_jump): New.
1192         (emit_load_locked): New.
1193         (emit_store_conditional): New.
1194         (rs6000_split_compare_and_swap): New.
1195         (rs6000_split_lock_test_and_set): New.
1196         (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
1197         TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
1198         * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
1199         rs6000_split_lock_test_and_set): Declare.
1200         * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
1201         mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
1202         store_c, isync, sync.
1203
1204 2005-07-07  Kelley Cook  <kcook@gcc.gnu.org>
1205
1206         * Makefile.in (echo_quoted_to_gtyp): New template for outputing
1207         filenames to gtyp-gen.h.
1208         (s-typ-gen): Use it in place of for loops.
1209
1210 2005-07-07  J"orn Rennecke <joern.rennecke@st.com>
1211
1212         * hooks.c (hook_bool_rtx_int_false): New function.
1213         * hooks.h (hook_bool_rtx_int_false): Declare.
1214         * target-def.h (TARGET_COMMUTATIVE_P): Define.
1215         (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
1216         * target.h (struct gcc_target): Add commutative_p member.
1217         * targhooks.c (hook_bool_rtx_commutative_p): New function.
1218         * targhooks.h (hook_bool_rtx_commutative_p): Declare.
1219         * pa.c (TARGET_COMMUTATIVE_P): Redefine.
1220         (pa_commutative_p): New function.
1221         * jump.c (target.h): Include.
1222         (rtx_renumbered_equal_p): Use targetm.commutative_p.
1223         * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
1224
1225 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
1226
1227         * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
1228         (s390_expand_setmem): New.
1229         * config/s390/s390.c: Likewise.
1230         (print_shift_count_operand): Truncate to 12 bits instead of 6.
1231         Adapt comments.
1232         * config/s390/s390.md: ("setmem<mode>"): Accept character as
1233         general_operand.  Call new function "s390_expand_setmem".
1234         ("clrmem_long", "*clrmem_long"): Rewrite to ...
1235         ("setmem_long", "*setmem_long"): ... this.
1236
1237 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
1238
1239         * config/s390/s390.c: (optimization_options): Enable
1240         TARGET_MVCLE at -Os.
1241         * doc/invoke.texi: Document changes in default behaviour.
1242         * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
1243
1244 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
1245
1246         * expr.c: (set_storage_via_setmem): Convert opchar to mode
1247         defined by back-end.
1248
1249 2005-07-07  Jakub Jelinek  <jakub@redhat.com>
1250
1251         * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
1252         all sets in the pattern.
1253         * config/rs6000/rs6000.md (stack_protect_testsi,
1254         stack_protect_testdi): Likewise.
1255
1256 2005-07-06  Jeff Law  <law@redhat.com>
1257
1258         * tree-vrp.c (simplify_using_ranges): Kill.
1259         (vrp_finalize): Remove call to simplify_using_ranges.
1260         (simplify_stmt_using_ranges): New function extracted from
1261         simplify_using_ranges.
1262         (simplify_div_or_mod_using_ranges): Likewise.
1263         (simplify_abs_using_ranges): Likewise.
1264         (simplify_cond_using_ranges): New function.
1265         * tree-flow.h (simplify_stmt_using_ranges): Prototype.
1266         * tree-ssa-propagate.c (substitute_and_fold): Call
1267         simplify_stmt_using_ranges if we have range information.
1268
1269 2005-07-06  James E. Wilson  <wilson@specifixinc.com>
1270
1271         * config/ia64/ia64.c (ia64_reorg): Check optimize before
1272         ia64_flag_schedule_isns2.
1273
1274         * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
1275         reading/writing general registers.
1276         (ia64_function_arg): Revert 2005-06-18 change.
1277
1278 2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
1279
1280         * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
1281         (legitimize_tls_address): Use gcc_unreachable instead of abort.
1282
1283 2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>
1284
1285         * function.c (expand_function_end): Revert part of 2005-06-27
1286         patch.  Do sjlj_emit_function_exit_after after return_label.
1287
1288 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
1289
1290         * doc/install.texi (--disable-libssp): New.
1291
1292 2005-07-06  Fariborz Jahanian <fjahanian@apple.com>
1293
1294         * doc/invoke.texi: Update -fforce-mem documentation.
1295         * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
1296         code for -fforce-mem.
1297         * expmed.c: (store_bit_field,store_fixed_bit_field,
1298         extract_bit_field): Ditto.
1299         * expr.c: (convert_move): Ditto.
1300         * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
1301         expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
1302         emit_conditional_add,expand_float,expand_fix): Ditto.
1303         * opts.c: (decode_options): Remove setting of flag_force_mem flag.
1304         (common_handle_option): Issue warning when -fforce-mem specified.
1305
1306 2005-07-06  Paul Brook  <paul@codesourcery.com>
1307
1308         * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
1309         argument is empty.
1310         * configure: Regenerate.
1311
1312 2005-07-06  J"orn Rennecke <joern.rennecke@st.com>
1313
1314         * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
1315
1316 2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
1317
1318         Fix PR tree-optimization/22319
1319         Fix PR tree-optimization/22140
1320         Fix PR tree-optimization/22310
1321
1322         * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
1323         variable sized types.
1324         Use correct type for intermediate structure on *a = *b structure
1325         copies.
1326
1327 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
1328
1329         * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1330         Remove.
1331         (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1332         (machine_function): Move typedef to...
1333         * config/rs6000/rs6000.c (machine_function): ... here.  Add
1334         varargs_save_offset field.
1335         (rs6000_stack_t): Remove varargs_size field.
1336         (setup_incoming_varargs): Allocate varargs save area using
1337         assign_stack_local, try to make it as small as possible.
1338         Save offset from virtual_stack_vars_rtx to the save area
1339         in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
1340         instead of magic 8 when fp word byte size is used.
1341         (rs6000_va_start): Use cfun->machine->varargs_save_offset
1342         instead of -RS6000_VARARGS_SIZE.
1343         (rs6000_stack_info, debug_stack_info,
1344         rs6000_initial_elimination_offset): Remove all traces of
1345         varargs_size.
1346         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1347         * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1348         RS6000_VARARGS_AREA.
1349
1350 2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>
1351
1352         PR tree-optimization/21963
1353         * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1354         constant_multiple_of in the same way get_computation_cost_at does.
1355
1356 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
1357
1358         * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1359         * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1360         (gen_compare_reg): If sparc_compare_emitted is set, clear it
1361         and return its previous value.
1362         (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1363         * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1364         constants.
1365         (stack_protect_set, stack_protect_test): New expanders.
1366         (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1367         stack_protect_testdi): New insns.
1368         * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1369         * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1370
1371 2005-07-06  Jeff Law  <law@redhat.com>
1372
1373         * tree-ssa-dce.c (cfg_altered): New global.
1374         (tree_dce_init): Initialize cfg_altered.
1375         (remove_dead_stmt): If we remove an edge in the CFG, then set
1376         CFG_ALTERED.
1377         (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1378         the dominators.
1379
1380 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
1381
1382         * Makefile.in (stamp-collect-ld): Use
1383         $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
1384         ./collect-ld if it already exists.
1385         (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1386         Don't remove ./nm if it already exists.
1387
1388 2005-07-05  Devang Patel  <dpatel@apple.com>
1389
1390         * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1391         (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1392         * tree-vectorizer.c (vect_loop_location): New.
1393         (vect_print_dump_info): Use vect_loop_location.
1394         (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1395         (vectorize_loops): Set vect_loop_location.
1396         * tree-vect-analyze.c (vect_analyze_offset_expr,
1397         vect_determin_vectorization_factor, vect_analyze_operations,
1398         vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1399         vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1400         vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1401         vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1402         vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1403         vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1404         vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1405         vect_analyze_loop): Adjust vect_print_dump_info API.
1406         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1407         vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1408         vect_finish_stmt_generation, vectorizable_assignment,
1409         vectorizable_operation, vectorizable_store, vectorizable_load,
1410         vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1411         vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1412         vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1413         vect_transform_loop): Same.
1414         * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1415         vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1416         Same.
1417
1418 2005-07-05  Randolph Chung  <tausq@debian.org>
1419
1420         * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1421         * configure: Regenerate.
1422         * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1423         (pa_tls_referenced_p): Declare.
1424         * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1425         (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1426         (legitimize_tls_address): New.
1427         (hppa_legitimize_address): Handle TLS addresses.
1428         (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1429         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1430         (emit_move_sequence): Handle TLS addresses.
1431         (pa_encode_section_info): Call default handler to handle common
1432         sections.
1433         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1434         (CONSTANT_ADDRESS_P): Reject TLS operands.
1435         (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1436         * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1437         (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1438         (UNSPEC_TLSLE): Define new constants.
1439         (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1440         * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1441         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1442         (tie_symbolic_operand, tle_symbolic_operand): New
1443
1444 2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>
1445
1446         * aclocal.m4: Update macros for autoconf 2.59 style.
1447         * configure.ac: Likewise.
1448
1449 2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1450
1451         * pa.c (function_value): Handle small aggregates on 32-bit targets.
1452         (function_arg): Pass small aggregates in general registers on 32-bit
1453         targets.
1454         * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1455
1456 2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>
1457
1458         * Makefile.in (final.o): Fix dependencies.
1459
1460 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
1461
1462         PR c/22013
1463         PR c/22098
1464         * langhooks.h (struct lang_hooks): Add expr_to_decl.
1465         * langhooks.c (lhd_expr_to_decl): New.
1466         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1467         New.
1468         (LANG_HOOKS_INITIALIZER): Update.
1469         * tree.c (recompute_tree_invarant_for_addr_expr): Call
1470         expr_to_decl langhook.
1471         * c-tree.h (c_expr_to_decl): Declare.
1472         * c-typeck.c (c_expr_to_decl): New.
1473         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1474         specially.
1475         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1476
1477 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
1478
1479         PR c/22308
1480         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1481         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1482
1483 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
1484
1485         * Makefile.in: Adjust dependencies.
1486         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1487         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1488         * alias.c (rest_of_handle_cfg, pass_cfg): New.
1489         * bb-reorder.c (duplicate_computed_gotos): Make it static.
1490         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1491         rest_of_compilation.
1492
1493         * bb-reorder.c (gate_duplicate_computed_gotos,
1494         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1495         rest_of_handle_reorder_blocks, pass_reorder_blocks,
1496         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1497         pass_partition_blocks): New.
1498         * bt-load.c (gate_handle_branch_target_load_optimize,
1499         rest_of_handle_branch_target_load_optimize,
1500         pass_branch_target_load_optimize): New.
1501         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1502         pass_jump2): New.
1503         * cfglayout.c (pass_insn_locators_initialize): New.
1504         * cfgrtl.c (pass_free_cfg): New.
1505         * combine.c (gate_handle_combine, rest_of_handle_combine,
1506         pass_combine): New.
1507         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1508         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1509         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1510         * except.c (pass_set_nothrow_function_flags,
1511         pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1512         pass_rtl_eh): New.
1513         * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1514         rest_of_handle_shorten_branches, pass_shorten_branches,
1515         rest_of_clean_state, pass_clean_state): New.
1516         * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1517         rest_of_handle_remove_death_notes, pass_remove_death_notes,
1518         rest_of_handle_life, pass_life, rest_of_handle_flow2,
1519         pass_flow2): New.
1520         * function.c (pass_instantiate_virtual_regs, pass_init_function,
1521         rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1522         * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1523         pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1524         pass_gcse): New.
1525         * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1526         * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1527         pass_rtl_ifcvt, gate_handle_if_after_combine,
1528         rest_of_handle_if_after_combine, pass_if_after_combine,
1529         gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1530         pass_if_after_reload): New.
1531         * integrate.c (pass_initial_value_sets): New.
1532         * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1533         pass_purge_lineno_notes): New.
1534         * mode-switching.c (rest_of_handle_mode_switching,
1535         pass_mode_switching): New.
1536         * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1537         * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1538         pass_loop2): New.
1539         * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1540         pass_loop_optimize): New.
1541         * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1542         pass_sms): New.
1543         * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1544         pass_gcse2): New.
1545         * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1546         pass_postreload_cse): New.
1547         * profile.c (gate_handle_profiling, pass_profiling,
1548         rest_of_handle_branch_prob, pass_branch_prob): New.
1549         * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1550         pass_split_before_regstack, gate_handle_split_before_regstack,
1551         gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1552         rest_of_handle_split_all_insns, pass_split_all_insns): New.
1553         * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1554         pass_stack_regs): New.
1555         * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1556         gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1557         pass_stack_adjustments): New.
1558         * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1559         pass_regrename): New.
1560         * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1561         pass_delay_slots, gate_handle_machine_reorg,
1562         rest_of_handle_machine_reorg, pass_machine_reorg): New.
1563         * rtl.h (extern void purge_line_number_notes): New.
1564         * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1565         gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1566         pass_sched2): New.
1567         * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1568         pass_tracer): New.
1569         * value-prof.c (gate_handle_value_profile_transformations,
1570         rest_of_handle_value_profile_transformations,
1571         pass_value_profile_transformations): New.
1572         * var-tracking.c (gate_handle_var_tracking,
1573         pass_variable_tracking): New.
1574         * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1575
1576         * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1577         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1578         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1579         rest_of_handle_old_regalloc, rest_of_handle_regrename,
1580         rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1581         rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1582         rest_of_handle_gcse2, rest_of_handle_regmove,
1583         rest_of_handle_tracer, rest_of_handle_if_conversion,
1584         rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1585         rest_of_handle_web, rest_of_handle_branch_prob,
1586         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1587         rest_of_handle_jump_bypass, rest_of_handle_combine,
1588         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1589         rest_of_handle_gcse, rest_of_handle_loop_optimize,
1590         rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1591         rest_of_handle_mode_switching, rest_of_handle_jump,
1592         rest_of_handle_eh, rest_of_handle_stack_adjustments,
1593         rest_of_handle_flow2, rest_of_handle_jump2,
1594         rest_of_handle_peephole2, rest_of_handle_postreload,
1595         rest_of_handle_shorten_branches, rest_of_clean_state,
1596         rest_of_compilation): Remove.
1597
1598         * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1599         * passes.c (dump_flags, in_gimple_form, all_passes,
1600         all_ipa_passes, all_lowering_passes, register_one_dump_file,
1601         register_dump_files, next_pass_1, last_verified, execute_todo,
1602         execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1603         from tree-optimize.c.
1604         (init_optimization_passes): Moved from tree-optimize.c,
1605         adding the RTL optimizations.
1606         * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1607         * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1608         all_ipa_passes, all_lowering_passes, register_one_dump_file,
1609         register_dump_files, next_pass_1, last_verified, execute_todo,
1610         execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1611         init_tree_optimization_passes, ipa_passes): Delete.
1612         * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1613         the RTL dumps.
1614         (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1615         dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1616         from tree.h.
1617         (ipa_passes): Remove.
1618         (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1619         * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1620         dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1621         dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1622         (dump_info_p, dump_flag): Moved to tree-dump.h.
1623
1624         * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1625         cgraph.c, opts.c.
1626         * passes.c (finish_optimization_passes): Use dump_begin
1627         and dump_end, TDI_end.
1628         (gate_rest_of_compilation): New.
1629         (pass_rest_of_compilation): Use it.
1630         (gate_postreload, pass_postreload): New.
1631         * toplev.c (general_init): Rename init_tree_optimization_passes.
1632         * toplev.h (init_tree_optimization_passes): Rename to
1633         init_optimizations_passes.
1634         * tree-dump.c (dump_flag): Make static.
1635         (dump_files): Remove RTL dumps.
1636         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1637         pass_cleanup_cfg, pass_free_cfg_annotations,
1638         pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1639         pass_init_datastructures, pass_fixup_cfg): Make non-static.
1640         * tree-pretty-print.c: Include tree-pass.h.
1641         * cgraph.c: Include tree-dump.h.
1642
1643 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
1644
1645         * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1646         Only fall back to saying it points to readonly memory if
1647         we can't do better.
1648
1649 2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1650
1651         * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1652         * config/m32r/m32r.c (m32r_compute_frame_size,
1653         m32r_expand_prologue): Take current_function_profile into
1654         account whenever we reference
1655         current_function_uses_pic_offset_table.
1656         (m32r_finalize_pic): Remove.
1657         * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1658
1659 2005-07-05  Kazu Hirata  <kazu@codesourcery.com>
1660
1661         * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1662         instead of $<.  Don't remove ./as if it already exists.
1663
1664 2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1665
1666         PR target/21723
1667         * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1668         * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1669         for complex modes when generating code for PA 1.0.
1670         (VALID_FP_MODE_P): New macro.
1671         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
1672         sets for all general and floating point modes.  Align wide floating
1673         point modes to even register boundaries to comply with architectural
1674         requirements.
1675         (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1676         * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1677         (VALID_FP_MODE_P): New macro.
1678         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
1679         sets for all general and floating point modes.  Align wide floating
1680         point modes to even register boundaries to comply with architectural
1681         requirements.
1682
1683 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
1684
1685         * tree-dump.c (dump_files): Initialize dump number for .cgraph
1686         to 0.
1687
1688 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
1689
1690         * tree-ssa-structalias.c: Don't include expr.h.
1691
1692 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
1693
1694         * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1695         comments.
1696
1697 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
1698
1699         Fix PR tree-optimization/22279
1700
1701         * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1702         correct operator.
1703
1704 2005-07-04  J"orn Rennecke <joern.rennecke@st.com>
1705
1706         * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1707
1708 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
1709
1710         * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1711         cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1712         config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1713         config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1714         config/stormy16/stormy16.c, config/v850/v850.c,
1715         config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1716         except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1717         Avoid "." or "\n" at end of diagnostics and capital letters at
1718         start of diagnostics.
1719         * combine.c, cse.c: Don't translate dump file output.
1720         * toplev.c (print_version): Only translate output if going to
1721         stderr.
1722
1723 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
1724
1725         * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1726         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1727         typos.
1728
1729 2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1730
1731         * pa.c (fix_range): Fix typo in comment.
1732
1733 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
1734
1735         * tree-vrp.c (extract_range_from_assert): Replace
1736         fold (build (...)) with fold_build2.
1737
1738 2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1739
1740         * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1741         gcc_gfc_char_table, init_dynamic_gfc_info): New.
1742         (format_types_orig, handle_format_attribute): Add support for
1743         format "gcc_gfc".
1744
1745 2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1746
1747         * varasm.c (assemble_variable): Fix format specifier thinko.
1748
1749 2005-07-03  Ira Rosen  <irar@il.ibm.com>
1750
1751         PR tree-optimization/22029 (and 22135)
1752         * tree-pretty-print.c (dump_generic_node): Check that the node is not
1753         a phi node before calling dump_vops.
1754
1755 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1756
1757         * tree-dump.h (dump_string_field): Declare.
1758         * tree-dump.c: Use it instead of dump_string.
1759         (dump_string_field): Make non-static.
1760
1761 2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>
1762
1763         * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1764         up the minimal CFG stuff always when optimize > 0.  Call
1765         split_all_insns_noflow in PIC case if needed.
1766
1767 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1768             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1769
1770         PR c++/18279
1771         * c-decl.c (c_write_global_declarations): Dump contents of
1772         external scope to.
1773         * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1774         <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1775         <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1776         (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1777         is enabled.
1778
1779 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
1780
1781         * c-common.h (GCC_DIAG_STYLE): Define.
1782         * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
1783         version for format checking to 4.1.
1784         * c-format.c: Include toplev.h after c-common.h.
1785         (enum format_type): Add gcc_tdiag_format_type.
1786         (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1787         gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1788         (format_types_orig): Add gcc_tdiag.
1789         (init_dynamic_diag_info): Support gcc_tdiag formats.
1790         (handle_format_attribute): Likewise.
1791         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1792         (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
1793         version for format checking to 4.1.
1794         (warning0, warning, error, pedwarn, sorry): Use
1795         ATTRIBUTE_GCC_DIAG.
1796         * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1797         (finish_aliases_1): Do not use %qE.
1798         * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1799         config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1800         Correct format bugs.
1801         * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1802         parameter to unsigned HOST_WIDE_INT.
1803         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1804
1805 2005-07-02  David Edelsohn  <edelsohn@gnu.org>
1806
1807         PR middle-end/21742
1808         * expr.c (write_complex_part): Use adjust_address for MEM.
1809         (read_complex_part): Same.
1810
1811 2005-07-02  Daniel Berlin  <dberlin@dberlin.org>
1812
1813         Fix PR tree-optimization/22280
1814
1815         * tree-sra.c (generate_element_init): Remove useless loop.
1816
1817 2005-07-02  Richard Henderson  <rth@redhat.com>
1818
1819         * config/alpha/alpha.c (alpha_legitimize_address): Check for
1820         TLS_MODEL_NONE.
1821         (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1822
1823 2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>
1824
1825         PR middle-end/14490
1826         * fold-const.c (fold_binary): Handle the return value of
1827         fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1828         Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1829
1830 2005-07-02  Jeff Law  <law@redhat.com>
1831
1832         * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1833         a eliminate type conversion which feeds an equality comparison
1834         if the original type or either operand in the comparison is a
1835         function pointer.
1836
1837 2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>
1838
1839         * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1840         config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1841         texts.
1842         * config/avr/avr.c: Do not use '`' as left quote.
1843         * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1844         Remove "." from end of diagnostics.  Make diagnostics start with
1845         lowercase letter.
1846
1847 2005-07-02  Zack Weinberg  <zack@codesourcery.com>
1848             Joseph S. Myers  <joseph@codesourcery.com>
1849
1850         * toplev.c (default_tree_printer): Handle setting location with
1851         '+' flag.
1852         * c-objc.common.c (c_tree_printer): Likewise.
1853         * c-format.c (gcc_diag_flag_specs): Add '+'.
1854         (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1855         (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1856         formats.
1857         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1858         config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1859         config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1860         config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1861         tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1862         instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
1863         of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
1864         format arguments where %J is used without %D.
1865
1866 2005-07-02  Jakub Jelinek  <jakub@redhat.com>
1867
1868         * gcc.c (LINK_SSP_SPEC): Define.
1869         (link_ssp_spec): New variable.
1870         (LINK_COMMAND_SPEC): Add %(link_ssp).
1871         (static_specs): Add link_ssp_spec.
1872         * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1873         * configure: Rebuilt.
1874         * config.in: Rebuilt.
1875
1876         * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1877         * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1878         * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1879         * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1880         * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1881         If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1882         -0x7008(2) instead of reading __stack_chk_guard variable.
1883         * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1884         number.
1885         (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1886         (stack_protect_set, stack_protect_test): Use *_tls* patterns
1887         if TARGET_THREAD_SSP_OFFSET is defined.
1888         (stack_tls_protect_set_si, stack_tls_protect_set_di,
1889         stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1890
1891         Revert:
1892         2005-06-27  Richard Henderson  <rth@redhat.com>
1893         * libgcc-std.ver (GCC_4.1.0): New.
1894         * libgcc.h (__stack_chk_guard): Declare.
1895         (__stack_chk_fail, __stack_chk_fail_local): Declare.
1896         * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1897         * mklibgcc.in (lib2funcs): Add them.
1898
1899 2005-07-01  Richard Henderson  <rth@redhat.com>
1900
1901         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1902         void * before struct sigcontext *.
1903         (x86_fallback_frame_state): Likewise.
1904
1905 2005-07-01  James E. Wilson  <wilson@specifixinc.com>
1906
1907         * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1908
1909 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
1910
1911         PR tree-opt/22269
1912         * tree-ssa-reassoc.c (should_transpose): Fix which operand
1913         we check for SSA_NAME for.
1914
1915 2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
1916
1917         Fix PR tree-optimization/22071
1918
1919         * tree-ssa-structalias.c (offset_overlaps_with_access): New
1920         function.
1921         (get_constraint_for_component_ref): Use it.
1922
1923 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
1924
1925         PR other/22264
1926         * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1927         print out the last new line.
1928
1929 2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
1930
1931         * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1932         Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1933         * config/cris/cris.c (cris_conditional_register_usage): Adjust
1934         reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1935         (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1936         (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1937         * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1938         (enum reg_class): New member CC0_REGS.
1939         (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1940         (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1941         (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1942         (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1943         (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1944         Adjust for register now described.
1945
1946 2005-07-01  Jakub Jelinek  <jakub@redhat.com>
1947
1948         PR target/22262
1949         * config/i386/i386.md (stack_protect_test_si,
1950         stack_protect_test_di): Add earlyclobber for scratch 3.
1951         * config/rs6000/rs6000.md (stack_protect_testsi,
1952         stack_protect_testdi): Add earlyclobber for scratch 3,
1953         remove earlyclobber from scratch 4.
1954
1955 Older entries for 2005 can be found in ChangeLog-2005.